src/surf/network_interface.cpp

   1 /*
   2  * network_interface.cpp
   3  *
   4  *  Created on: Nov 29, 2013
   5  *      Author: bedaride
   6  */
   7 #include "network_interface.hpp"
   8 #include "simgrid/sg_config.h"
   9
  10 #ifndef NETWORK_INTERFACE_CPP_
  11 #define NETWORK_INTERFACE_CPP_
  12
  13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
  14                                 "Logging specific to the SURF network module");
  15
  16 NetworkModelPtr surf_network_model = NULL;
  17
  18 xbt_dynar_t NetworkModel::getRoute(RoutingEdgePtr src, RoutingEdgePtr dst)
  19 {
  20   xbt_dynar_t route = NULL;
  21   routing_platf->getRouteAndLatency(src, dst, &route, NULL);
  22   return route;
  23 }
  24
  25 double NetworkModel::latencyFactor(double /*size*/) {
  26   return sg_latency_factor;
  27 }
  28
  29 double NetworkModel::bandwidthFactor(double /*size*/) {
  30   return sg_bandwidth_factor;
  31 }
  32
  33 double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /*size*/) {
  34   return rate;
  35 }
  36
  37 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
  38 : p_latEvent(NULL)
  39 {}
  40
  41 NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
  42                                  lmm_constraint_t constraint,
  43                              tmgr_history_t history,
  44                              tmgr_trace_t state_trace)
  45 : Resource(model, name, props, constraint),
  46   p_latEvent(NULL)
  47 {
  48   if (state_trace)
  49     p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
  50 }
  51
  52 bool NetworkLink::isUsed()
  53 {
  54   return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
  55 }
  56
  57 double NetworkLink::getLatency()
  58 {
  59   return m_latCurrent;
  60 }
  61
  62 double NetworkLink::getBandwidth()
  63 {
  64   return p_power.peak * p_power.scale;
  65 }
  66
  67 bool NetworkLink::isShared()
  68 {
  69   return lmm_constraint_is_shared(getConstraint());
  70 }
  71
  72 #endif /* NETWORK_INTERFACE_CPP_ */